Drug release valve for a parenteral administration system



FIG. 1 is a front elevational view of a drug release valve for aparenteral administration system, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side beingidentical thereto;

FIG. 4 is a front elevational view thereof, with the cartridge portionremoved;

FIG. 5 is a side elevational view of the cartridge portion;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a side elevational view thereof, opposite that shown in FIG.5;

FIG. 8 is a rear elevational view of the drug release valve; and

FIG. 9 is an end elevational view thereof, opposite the spike end.

The ornamental design for a drug release valve for a parenteraladministration system, as shown.